50 Things That Made the Modern Economy - Hollerith punch card

Download Hollerith punch card

Data is a hugely profitable commodity - if you know how to process it. Tim Harford tells the story of Herman Hollerith, and how his 19th-century machine for processing census data laid the foundations for some of the world's most valuable companies.

Published on Monday, 2nd December 2019.

Available Podcasts from 50 Things That Made the Modern Economy

Subscribe to 50 Things That Made the Modern Economy

We are not the BBC, we only list available podcasts. To find out more about the programme including episodes available on BBC iPlayer, go to the 50 Things That Made the Modern Economy webpage.